This video explains how to determine the general formula for a geometric sequence given two terms. The terms on are consecutive and the 1st term is not given.

# substitution

# Formula for a Geometric Sequence Given 6th and 9th Terms (Pretend-Fraction)

This video explains how to determine the general formula for a geometric sequence given two terms. The terms on are consecutive and the 1st term is not given.

# Formula for a Geometric Sequence Given 6th and 9th Terms (System)

This video explains how to determine the general formula for a geometric sequence given two terms. The terms on are consecutive and the 1st term is not given.

# Formula for a Geometric Sequence Given 6th and 9th Terms (Pretend)

# Solve a System of Equations (Nonlinear) y=x-2, xy=3

This video explains how t solve a system of nonlinear equations using substitution.

# Convert a Polar Equation to a Polar Equation (Horizontal and Vertical Line)

This video explains how to convert the polar equations of a vertical line and horizontal line to a Cartesian equation.

# Simplify Trig Expression: Quotient with Sines and Cosines and Double Angle

This video explains how to simplify or change for form of a trigonometric expression to select and equivalent expression or determine a trigonometric identity.